//Current User
username = person.properties["cm:userName"];

//query parts
user = "+(@cm\\:creator:\"" + username + "\") ";
type = "+(TYPE:\"{vgr.model}savedSearch\") ";
path = "+(PATH:\"/app:company_home/cm:vgr/cm:Saved_x0020_Searches/*\") ";
query = user + type + path;

model.lists = search.luceneSearch(query);
model.username = username;